Fix CompileTimeConstant ErrorProne findings in SystemUI

Fixes:
frameworks/base/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java:5469: error: [CompileTimeConstant] Non-compile-time constant expression passed to parameter with @CompileTimeConstant type annotation.
frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java:3720: error: [NonFinalCompileTimeConstant] @CompileTimeConstant parameters should be final or effectively final
frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java:3724: error: [CompileTimeConstant] Non-compile-time constant expression passed to parameter with @CompileTimeConstant type annotation. Did you mean to make 's' final?

Bug: 255286870
Bug: 258754271
Bug: 256019562
Test: m RUN_ERROR_PRONE=true javac-check lint-check
Change-Id: Ifaa3407784c11d0536104b616264bca949672918